DAHUA TPC-BF5641-T Thermal Network Hybrid Bullet Camera

Thermal

Detector Type

Vanadium oxide uncooled focal plane detector

Effective Pixels

640 (H) × 512 (V)

Pixel Pitch

12 μm

Spectral Range

8 μm–14 μm

Sensitivity (NETD)

≤35 mK (@f/1.0)

Field of View

5 mm: H: 90.0°; V: 70.7°

9 mm: H: 50.0°; V: 39.6°

13 mm: H: 32.0°; V: 25.7°

19 mm: H: 22.9°; V: 18.4°

25 mm: H: 17.6°; V: 14.1°

35 mm: H: 12.5°; V: 10°

Thermal Focus Control

Fixed-focal

Close Focus Distance

5 mm: 0.8 m (6.56 ft)

9 mm: 2.2 m (13.120ft)

13 mm: 2.9 m (9.51 ft)

19 mm: 5.5 m (18.04 ft)

25 mm: 9 m (29.53 ft)

35 mm: 13 m (42.65 ft)

Detection Distance①

5 mm: Vehicle: 641 m (2,103.10 ft);

Human: 208 m (682.24 ft)

9 mm: Vehicle: 1,154 m (3,785.58 ft);

Human: 375 m (1,230.00 ft)

13 mm: Vehicle: 1,667 m (5,468.07 ft);

Human: 542 m (1,777.12 ft)

19 mm: Vehicle: 2,436 m (7,991.79 ft);

Human: 792 m (2,597.33 ft)

25 mm: Vehicle: 3,205 m (10,515.51 ft);

Human: 1,042 m (3,417.54 ft)

35 mm: Vehicle: 4,487 m (14,721.72 ft);

Human: 1,458 m (4,784.56 ft)

Recognition Distance②

5 mm: Vehicle: 157 m (515.86 ft);

Human: 54 m (175.76 ft)

9 mm: Vehicle: 283 m (928.54 ft);

Human: 96 m (314.88 ft)

13 mm: Vehicle: 409 m (1,341.22 ft);

Human: 139 m (456.97 ft)

19 mm: Vehicle: 597 m (1,960.25 ft);

Human: 204 m (667.89 ft)

25 mm: Vehicle: 786 m (2,579.28 ft);

Human: 268 m (878.8 ft)

35 mm: Vehicle: 1,101 m (3,610.99 ft);

Human: 375 m (1,230.31 ft)

Identification Distance③

5 mm: Vehicle: 79 m (260.38 ft);

Human: 27 m (87.88 ft)

9 mm: Vehicle: 143 m (468.69 ft);

Human: 48 m (157.44 ft)

13 mm: Vehicle: 206 m (677.00 ft);

Human: 70 m (228.49 ft)

19 mm: Vehicle: 302 m (989.46 ft);

Human: 102 m (333.94 ft)

25 mm: Vehicle: 397 m (1,301.92 ft);

Human: 134 m (439.40 ft)

35 mm: Vehicle: 556 m (1,822.69 ft);

Human: 188 m (615.16 ft)

Note:

①Detection Distance: Detects objects, but cannot recognize their characteristics (objects must cover more than 3.6 pixels of the image).

②Recognition Distance: Classifies objects into general categories, such as human, vehicle (the object must cover more than 14 pixels of the image).

③Identification Distance: Classifies objects into specific categories based on their characteristics, such as engineering truck, car (the object must cover more than 28 pixels of the image).

Digital Detail Enhancement (DDE)

Yes

Digital Zoom

24 levels

Thermal AGC

Auto/Manual

Thermal Noise Reduction

2D NR/3D NR

Image Flip

180°; Mirror

Color Palettes

18 (white hot/black hot/fusion/rainbow/golden autumn/midday/iron red/amber/jade/sunset/icefire/painting/pomegranate/emerald /spring/summer/autumn/winter)

Temperature Measurement Range

Low temperature mode:

–20 °C (–4 °F) to +150 °C (+302 °F)

High temperature mode:

0 °C (+34 °F) to +550 °C (+1022 °F)

Auto mode

Temperature Measurement Accuracy

Max. (±2 °C, ±2%)

Operating temperature:

–20 °C (–4 °F) to +60 °C (+140°F)

Temperature Measurement Mode

Spot: 12

Line: 12

Area: 12

Supports 12 rules simultaneously

Visible

Image Sensor

1/1.8" CMOS

Max. Resolution

2688 (H) × 1520 (V)

Pixel

4 MP

Horizontal Definition

≥1100 TVL

Min. Illumination

Color: 0.01 lux
Black & white: 0.001 lux
0 lux (white light on)

Visible AGC

Auto/Manual

Visible Noise Reduction

2D NR/3D NR

S/N Ratio

>55 dB

White Balance

Auto; manual; indoor; outdoor; tracking; sodium lamp;
street lamp; natural

Defog

Electronic defog

Electronic Shutter Speed

1 s–1/30,000 s (auto/manual)

BLC

Yes

WDR

Yes

HLC

Yes

Day/Night

Auto (ICR); Color; B/W

Iris Control

Fixed

Image Flip

180°; Mirror

Exposure Compensation

Yes

Visible Focus Control

Fixed-focal

Field of View

4 mm: H: 87.0°; V: 47.3°

6 mm: H: 55.3°; V: 30.0°

12 mm: H:37.3°; V: 21.4°

10–30 mm: H: 42°–15°;V: 23°–8.4°

Close Focus Distance

4 mm: 1.2 m (3.93 ft)

6 mm: 2.5 m (8.20 ft)

12 mm: 7.4 m (24.27 ft)

10–30 mm: 9 m (29.53 ft)

Aperture

4 mm: F1.6

6 mm: F1.6

12 mm: F1.7

10–30 mm: F1.7

Illuminator On/Off Control

Auto; manual

Illumination Distance

80 m (262.47 ft)

Audio and Video

Video Compression

H.265; H.264M; H.264H; H.264B

Resolution

Thermal:

Main stream: 1280 × 1024; 1280 × 720; 640 × 512;

1280 × 1024 (default)

Sub stream: 640 × 512; 320 × 256; 640 × 512 (default)

Visible:

Main stream: 2688 × 1520; 2560 × 1440; 1920 × 1080; 1280 × 720); 704 × 576; 2560 × 1440 (default)

Sub stream: 704 × 576; 352 × 288; 704 × 576 (default)

Video Frame Rate

Thermal (50 Hz):

Main stream: 1 fps–25 fps, 25 fps by default

Sub stream: 1 fps–25 fps, 15 fps by default

Visible (50 Hz):

Main stream: 1 fps–25 fps, 25 fps by default

Sub stream: 1 fps–25 fps, 15 fps by default

Thermal (60 Hz):

Main stream: 1 fps–30 fps, 30 fps by default

Sub stream: 1 fps–30 fps, 15 fps by default

Visible (60 Hz):

Main stream: 1 fps–30 fps, 30 fps by default

Sub stream: 1 fps–30 fps, 15 fps by default

Audio Compression

G.711a; G.711 mu

Image Encoding Format

JPEG

Function

Two-way Audio

Yes

Sound and Light Alarm

Local audio and white light alarm prompts

Network Protocol

IPv4/IPv6; HTTP; HTTPS; 802.1x; QoS; FTP; SMTP; UPnP; SNMP; DNS; DDNS; NTP; RTSP; RTP; TCP; UDP; IGMP; ICMP; DHCP; PPPoE

Region of Interest (RoI)

Yes (customizable)

Storage

FTP; Micro SD card (512 GB, hot swapping)

Interoperability

ONVIF; CGI; DaHua SDK

Browser

IE; Firefox; Chrome; Safari

User/Host

Up to 20 (total bandwidth: 64 MB)

Security

Authorized username and password; attached MAC
address; encrypted HTTPS; IEEE 802.1x; controlled
network access

User Management

Up to 20 users; supports multi-level user permissions (2
levels): management group and user group

Malfunction Detection

Network disconnection detection; IP conflict detection;
memory card state detection; memory space detection

Fusion Mode

Yes. Off by default

PIP

Yes

Intelligence

Heat Detection

Yes

Cold/Hot Spot Trace

Yes

Perimeter Protection

Yes. Supports tripwire and intrusion.

Target Distinction

Human/Vehicle Classification

Target Tracking

Yes

Smoke Detection

Yes

Port

Analog Output

1 × CVBS output; BNC port (not supported by the device with a junction box)

Network Port

1 × RJ-45 (10/100 Base-T)

Alarm Input

2

Alarm Output

2

Audio Input

1

Audio Output

1

RS-485

1

Power

Power Supply

12 VDC ± 20%, PoE (802.3af), ePoE

Power Consumption

Basic: 5 W (12 VDC); 8.9 W (PoE)

Max: 15 W (12 VDC); 18 W (PoE)

ePoE

Yes

Environment

Operating Temperature

–30 °C to +70 °C (–22 °F to +158 °F)

Operating Humidity

≤95%

Storage Temperature

–40 °C to +70 °C (–40 °F to +158 °F)

Physical Characteristics

Protection

IP67

Reliability

Surge protection: 6 kV
Air discharge: 15 kV
Contact discharge: 8 kV

Structure

Product Dimensions

300.9 mm × 181.8 mm × 181.8 mm (11.85" × 7.16" × 7.16") (L × W × H)

Packaging Dimensions

423 mm × 180 mm × 178 mm (16.65" × 7.09" × 7.01") (L × W × H)

Net Weight

≤2.35 kg (5.18 lb)

Gross Weight

≤2.7 kg (5.95 lb)

Lens

Included

Certification

Certifications

CE/FCC

Temperature Measurement Distance

Focal Length

Temperature Measurement Distance (Min.)

Temperature Measurement Distance (Max.)

5 mm

1 m (3.28 ft)

3 m (9.84 ft)

9 mm

1 m (3.28 ft)

5 m (16.40 ft)

13 mm

2 m (6.56 ft)

11 m (36.09 ft)

19 mm

3 m (9.84 ft)

16 m (52.49 ft)

25 mm

4 m (13.12 ft)

21 m (68.88 ft)

35 mm

6 m (19.69 ft)

29.4 m (96.46 ft)

Note:

The table displays the measured distances obtained from using the target size 0.1 m × 0.1 m for testing in an environment where the temperature is 23 °C and the relative humidity is below 60%.

The table is for reference only. The distances within it are subject to actual conditions including atmospheric conditions, target size, the installation site, and more.